Findings

CVE-2025-67038

Lantronix EDS5000 Code Injection Vulnerability

Published Mar 11, 2026 · updated Sep 8, 2026 · Lantronix EDS5000

An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

Timeline

Detection, updates, and resolution for this record.

  1. Mar 11, 2026 · Catalog

    Detected

    An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

  2. Jun 23, 2026 · CISA KEV

    Known exploited

    Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating

  3. Jun 26, 2026 · CISA KEV

    Remediation due

    Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating

  4. Sep 8, 2026 · Catalog

    Updated

    An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

Required action

Apply mitigations in accordance with vendor instructions, ensuring compliance with CISA’s BOD 26-04 Prioritizing Security Updates Based on Risk (see URL in Notes) guidance and CISA’s “Forensics Triage Requirements” (see URL in Notes). Follow applicable BOD 26-04 guidance for cloud services or discontinue use of the product if mitigations are unavailable. Stakeholders are responsible for evaluating each asset's internet exposure and ensuring adherence to BOD 26-04 patching guidelines.

CISA due date Jun 26, 2026

Affected

  • cpe lantronix/eds5008 firmwareversion unspecified
  • cpe lantronix/eds5016 firmwareversion unspecified
  • cpe lantronix/eds5032 firmwareversion unspecified
  • cpe lantronix/g526gp12s firmwareversion unspecified
  • cpe lantronix/g526gp17s firmwareversion unspecified
  • cpe lantronix/g526gp1as firmwareversion unspecified
  • cpe lantronix/g526gp1asg firmwareversion unspecified
  • cpe lantronix/g526gp1cs firmwareversion unspecified
  • cpe lantronix/g527gp22s firmwareversion unspecified
  • cpe lantronix/g527gp27s firmwareversion unspecified
  • cpe lantronix/g527gp2as firmwareversion unspecified
  • cpe lantronix/g527gp2asg firmwareversion unspecified
  • vendor Lantronix EDS5000version unspecified

Sources

  • CISA KEVCVE-2025-67038

    Lantronix EDS5000 contains a code injection vulnerability that could allow attackers to inject arbitrary OS commands into the username parameter. Injected commands are executed with root privileges.

    cisa.gov
  • CVE.orgCVE-2025-67038

    Official CVE identifier

    cve.org
  • FIRST EPSSCVE-2025-67038

    30-day exploitation probability 20.0%

    first.org
  • NIST NVDCVE-2025-67038

    An issue was discovered in Lantronix EDS5000 2.1.0.0R3. The HTTP RPC module executes a shell command to write logs when user's authentication fails. The username is directly concatenated with the command without any sanitization. This allow attackers to inject arbitrary OS comman

    nvd.nist.gov

References

CVE-2025-67038 · ZeroDay Findings